Finding the Fourth Proportional to 568,014.23, 852,198.12 and 168,657.09
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Solution
The fourth proportional to 568,014.23, 852,198.12 and 168,657.09 is: 253,038.13
Step by Step Solution
- Step 1: Write the proportion equation
568,014.23 : 852,198.12 = 168,657.09 : x - Step 2: Convert to fraction form
568,014.23/852,198.12 = 168,657.09/x - Step 3: Cross multiply
568,014.23x = 852,198.12 × 168,657.09 - Step 4: Simplify right side
568,014.23x = 143,729,255,022.67 - Step 5: Solve for x
x = 143,729,255,022.67/568,014.23 - Step 6: Final answer
x = 253,038.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.